A shape has a line of symmetry when the folded part sits perfectly on top with all edges matching. The number of lines of symmetry in a regular polygon is equal to the number of sides. A shape has ...
A shape has a line of symmetry when the folded part sits perfectly on top with all edges matching. The number of lines of symmetry in a regular polygon is equal to the number of sides. A shape has ...
N-Rotation Point (a point with C_N symmetry) - indicated by the number N before any * Mirror Symmetry (a reflection) - indicated by a * M-Dihedral Symmetry Point (a point with D_M symmetry) - ...